On April 14, 1845, when the Merz and Mahler telescope saw “first light,” an astronomy term for its first view, it was the largest telescope in the Western Hemisphere. Cincinnati Observatory is ...

Cincinnati Observatory Astronomer Wes Ryle says it'll be easy to see Mars disappear behind the moon without a telescope. "The nice thing about this event is that right before and right after it ...

CINCINNATI (WKRC) - Telescope and space enthusiast came out to Ault park on Saturday for a chance to learn more about the stars. It was the first ever "Telescope Fest" held at the park. Renowned ...

Earth’s nearest neighbors will be on display in the night sky and inside the Cincinnati Observatory during Nearest Neighbors Night on Saturday, February 1. This event will focus on the three celestial ...